JPS4944884B1 - - Google Patents

Info

Publication number
JPS4944884B1
JPS4944884B1 JP46048674A JP4867471A JPS4944884B1 JP S4944884 B1 JPS4944884 B1 JP S4944884B1 JP 46048674 A JP46048674 A JP 46048674A JP 4867471 A JP4867471 A JP 4867471A JP S4944884 B1 JPS4944884 B1 JP S4944884B1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP46048674A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP46048674A priority Critical patent/JPS4944884B1/ja
Priority to GB3069772A priority patent/GB1388190A/en
Priority to US00268726A priority patent/US3777076A/en
Priority to DE2232580A priority patent/DE2232580C3/de
Publication of JPS4944884B1 publication Critical patent/JPS4944884B1/ja
Priority to US05/534,850 priority patent/USRE29171E/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP46048674A 1971-07-02 1971-07-02 Pending JPS4944884B1 (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP46048674A JPS4944884B1 (zh) 1971-07-02 1971-07-02
GB3069772A GB1388190A (en) 1971-07-02 1972-06-30 Multi-directional sound system
US00268726A US3777076A (en) 1971-07-02 1972-07-03 Multi-directional sound system
DE2232580A DE2232580C3 (de) 1971-07-02 1972-07-03 Verfahren zur multiphonen Schallaufzeichnungs- und/oder -wiedergabe
US05/534,850 USRE29171E (en) 1971-07-02 1974-12-20 Multi-directional sound system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46048674A JPS4944884B1 (zh) 1971-07-02 1971-07-02

Publications (1)

Publication Number Publication Date
JPS4944884B1 true JPS4944884B1 (zh) 1974-11-30

Family

ID=12809857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46048674A Pending JPS4944884B1 (zh) 1971-07-02 1971-07-02

Country Status (4)

Country Link
US (1) US3777076A (zh)
JP (1) JPS4944884B1 (zh)
DE (1) DE2232580C3 (zh)
GB (1) GB1388190A (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1447391A (en) * 1972-08-17 1976-08-25 Nagamura F Grooved record playback system
JPS5246681B2 (zh) * 1972-12-29 1977-11-26
US3890466A (en) * 1973-02-01 1975-06-17 Cbs Inc Encoders for quadraphonic sound system
US5930370A (en) * 1995-09-07 1999-07-27 Rep Investment Limited Liability In-home theater surround sound speaker system
US6118876A (en) * 1995-09-07 2000-09-12 Rep Investment Limited Liability Company Surround sound speaker system for improved spatial effects
US5708719A (en) * 1995-09-07 1998-01-13 Rep Investment Limited Liability Company In-home theater surround sound speaker system
US8379868B2 (en) * 2006-05-17 2013-02-19 Creative Technology Ltd Spatial audio coding based on universal spatial cues
US8374365B2 (en) * 2006-05-17 2013-02-12 Creative Technology Ltd Spatial audio analysis and synthesis for binaural reproduction and format conversion
US9697844B2 (en) * 2006-05-17 2017-07-04 Creative Technology Ltd Distributed spatial audio decoder

Also Published As

Publication number Publication date
DE2232580A1 (de) 1973-01-18
GB1388190A (en) 1975-03-26
DE2232580B2 (de) 1979-12-20
US3777076A (en) 1973-12-04
DE2232580C3 (de) 1980-08-28

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